Prolog

Cast:
Baekhyun EXO
Taeyeon SNSD
V BTS
Jesper Chu
Chanyeol EXO
SeoHyun SNSD
Seulgi RedVelvet
Xiumin EXO
Sehun EXO
Yoona SNSD
Yuri SNSD
Tiffany SNSD
Hyoyeon SNSD
Jessica SNSD
Sooyoung SNSD
Sunny SNSD
Chen EXO
D.O EXO
Kai EXO
Kris EXO
Luhan EXO
Tao EXO
Lay EXO
Suho EXO
Irene Redvelvet
Joy Redvelvet
Yeri Redvelvet
Wendy Redvelvet